In the steady state, cardiac output equals. venous return. Factors that cause hypereffective heart. Sympathetic stimulation can increase the effectiveness of the heart via: (2) increasing the strength of heart contraction. Factors that can cause a hypoeffective heart: (1) coronary artery blockage.
Thursday, March 19, 2015 - 11:09. Ed Sheeran has added yet another amazing accolade to his collection with the news that his global smash hit sophomore album X has hit the 2 million sales mark, joining a select band of chosen superstars to hit the same achievement.
Reba McEntire, who has 19 Platinum-certified albums.â. The success of Partners has helped Streisand further her lead as the best selling female artist in the United States with 72.5 million units shipped according to the RIAA. Madonna, who is the best selling female artist in the world with over 300 million albums shipped, is number two in the United States. With album sales at an all-time low, itâs quite doubtful any female artist will ever catch up with Streisand.